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【判断题】
压力继电器是一种液-电转换元件，可以实现将液体压力信号转变成电信号。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】谈谈你对本门课程的初步了解,准备如何学习本门课程?
【单选题】What does the woman ask the man to do?
A.
To call her on her phone
B.
To confirm her appointment
C.
To attend a seminar
D.
To make an appointment
【简答题】请你谈谈学习本课程的重要意义,以及你打算如何学习本门课程?
【单选题】A: May I see the dentist now? B: ______
A.
Is it a real emergency?
B.
Do you have an appointment?
C.
In that case, you'll have to wait.
D.
I'll talk to the dentist and squeeze you in.
【单选题】有关信息的下列说法,错误的是
A.
信息是自然界、人类社会和人类思维活动中普遍存在的一切物质和事物的属性
B.
信息有着明确的、严格的定义
C.
信息只有通过数据形式表示出来才能被人们理解和接受
D.
信息能够消除事物的不确定性
【单选题】听力原文：W: let's go playing ping -pong ball. M : I can't go right now. I have an appointment with my doctor. Why can't the woman go playing ping -pong ball right now?
A.
She must do something else at first.
B.
She doesn't like playing ping -pong at all.
C.
She cannot afford the time.
D.
She has an important appointment with her doctor.
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